Update cspell monorepo to v8

Author: renovate[bot]

Diff for: package.json

@@ -17,15 +17,15 @@
     "@astrojs/mdx": "0.19.7",
     "@astrojs/sitemap": "1.4.0",
     "@astrojs/solid-js": "2.2.1",
-    "@cspell/eslint-plugin": "6.31.3",
+    "@cspell/eslint-plugin": "8.18.1",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
     "@unocss/preset-attributify": "0.65.4",
     "@unocss/preset-wind": "0.65.4",
     "astro-robots-txt": "0.5.0",
     "astro-seo": "0.8.4",
     "autoprefixer": "10.4.20",
-    "cspell": "6.31.3",
+    "cspell": "8.18.1",
     "cssnano": "6.1.2",
     "cssnano-preset-advanced": "6.1.2",
     "eslint": "8.57.1",